Iolite 4x6mm Faceted Rondelle - 15-16 Inch Moroccan Agate A natural blue form of

A natural blue form of calcium sulfate

and in standard porcelain

The Madagascar agate has the ability to encourage positive thoughts

Turquoise is an ancient gemstone

it raises the state of conscious awareness and facilitates contact with your angels

Iolite 4x6mm Faceted Rondelle - 15-16 Inch Moroccan Agate A natural blue form ofIolite most commonly occurs in shades of blue to gray, violet or indigo. It displays a visual property called pleochroism, which means that it can appear to be different colors as it shifts in the light. According to Norse legend, Viking explorers used thin pieces of Iolite as the worlds first polarizing lens to help them determine the exact location of the sun for navigation.